Which Apartment or Condominium Should You Choose in Sussex, WI?

Mammoth Springs offers luxury apartments and townhomes in Sussex, WI, featuring modern amenities and prime locations near parks, trails, and local businesses. Our three distinct properties provide diverse living options with high-quality finishes and community-focused design. Residents enjoy exclusive access to recreational facilities, fitness centers, and convenient on-site retail services.

Cornerstone Development is Southeast Wisconsin's premier builder of ranch-style condominium communities and single-family homes. With 25 years of experience, we create low-maintenance, amenity-rich neighborhoods designed for modern lifestyles. Our homes emphasize quality craftsmanship, strategic location selection, and community-oriented living.